00338nam a2200121 a 450000500170000000800410001702000150005804100080007310000250008124500620010626400380016830000100020620260716125120.0260701s1987    ii            000 0 eng d  a0713129352  aeng1 aGordon F Bickerstaff10aEnzymes in industry and medicine /cGordon F Bickerstaff. 1aLondon :bBaltimore, Md.,,c1987.  a98 p.